38121850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 76995072

約数和(自身を除く): 38873222

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 263, 325, 446, 526, 650, 1115, 1315, 2230, 2630, 2899, 3419, 5575, 5798, 6575, 6838, 11150, 13150, 14495, 17095, 28990, 34190, 58649, 72475, 85475, 117298, 144950, 170950, 293245, 586490, 762437, 1466225, 1524874, 2932450, 3812185, 7624370, 19060925, 38121850]

約数ペア:

[(1, 38121850), (2, 19060925), (5, 7624370), (10, 3812185), (13, 2932450), (25, 1524874), (26, 1466225), (50, 762437), (65, 586490), (130, 293245), (223, 170950), (263, 144950), (325, 117298), (446, 85475), (526, 72475), (650, 58649), (1115, 34190), (1315, 28990), (2230, 17095), (2630, 14495), (2899, 13150), (3419, 11150), (5575, 6838), (5798, 6575)]